flink-yarn-tests/src/test/java/org/apache/flink/yarn/CliFrontendRunWithYarnTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.yarn;

import org.apache.flink.client.cli.CliFrontend;
import org.apache.flink.client.cli.CliFrontendTestBase;
import org.apache.flink.client.cli.CliFrontendTestUtils;
import org.apache.flink.client.deployment.ClusterClientServiceLoader;
import org.apache.flink.client.deployment.DefaultClusterClientServiceLoader;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.JobManagerOptions;
import org.apache.flink.configuration.MemorySize;
import org.apache.flink.configuration.TaskManagerOptions;
import org.apache.flink.yarn.cli.FlinkYarnSessionCli;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import static org.apache.flink.client.cli.CliFrontendRunTest.verifyCliFrontend;
import static org.apache.flink.yarn.util.TestUtils.getTestJarPath;

/**
 * Tests for the RUN command using a {@link FlinkYarnSessionCli} inside the {@link CliFrontend}.
 *
 * @see org.apache.flink.client.cli.CliFrontendRunTest
 */
public class CliFrontendRunWithYarnTest extends CliFrontendTestBase {

    @Rule public TemporaryFolder tmp = new TemporaryFolder();

    @BeforeClass
    public static void init() {
        CliFrontendTestUtils.pipeSystemOutToNull();
    }

    @AfterClass
    public static void shutdown() {
        CliFrontendTestUtils.restoreSystemOut();
    }

    @Test
    public void testRun() throws Exception {
        String testJarPath = getTestJarPath("BatchWordCount.jar").getAbsolutePath();

        Configuration configuration = new Configuration();
        configuration.setString(JobManagerOptions.ADDRESS, "localhost");
        configuration.setInteger(JobManagerOptions.PORT, 8081);
        configuration.set(TaskManagerOptions.TOTAL_FLINK_MEMORY, MemorySize.parse("1g"));

        final ClusterClientServiceLoader testServiceLoader =
                new DefaultClusterClientServiceLoader();

        final FlinkYarnSessionCli yarnCLI =
                new FlinkYarnSessionCli(
                        configuration,
                        testServiceLoader,
                        tmp.getRoot().getAbsolutePath(),
                        "y",
                        "yarn",
                        true);

        // test detached mode
        {
            String[] parameters = {"-m", "yarn-cluster", "-p", "2", "-d", testJarPath};
            verifyCliFrontend(configuration, testServiceLoader, yarnCLI, parameters, 2, true);
        }

        // test detached mode
        {
            String[] parameters = {"-m", "yarn-cluster", "-p", "2", "-yd", testJarPath};
            verifyCliFrontend(configuration, testServiceLoader, yarnCLI, parameters, 2, true);
        }
    }
}